A blog that "highlights the lighter side of mathematics.... photos, paintings, songs, poems, jokes, animations, graphics, games, and puzzles and the mathematics within and about them." Posts, which date back to February, 2012, have celebrated "mathematical art, beauty, and wonders": "Names of Large Numbers," "Googol and Google," "Leap Years and Mathematics," "The Mathematics of Colors," "A Mathematician's Prayer," "The Use of Large Numbers," "Mirrors and Symmetry," "Similarity and Architecture," and "Hairdressing and Mathematics."